If there is one star that serves to announce the arrival of fall as the leaves have begun to turn, unquestionably that title ...

A newly discovered planet sits in the habitable zone of its star, where temperatures are right for liquid water if the ...

For adventurers who’ve checked off Earth’s extremes, a new frontier offers an opportunity to be part of history.

Metallicity is a fundamental part of the Universe. The Big Bang created mostly hydrogen, the simplest and lightest element, ...

An international team of astronomers has created the first-ever large-scale maps of a mysterious form of matter, known as ...

China’s Advancing BeiDou Navigation Satellite System China’s BeiDou Navigation Satellite System, often just called BDS, has ...